E! News confirms that Ronnie Ortiz-Magro was checked into a Florida hospital last night and is currently being treated for kidney stones, and according to the "Jersey Shore" star's Twitter, it's no blast in a glass.

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"Hospital," Ron first tweeted, before adding, "Wouldn't wish this feeling on anyone! #KidneysFML"

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Ronnie's rep also tells E! News that the 27-year-old's girlfriend, Sammi "Sweetheart" Giancola, is currently en route to be by her man's side at the hospital.

The reality TV celeb was at the Spirits Wholesalers of America Convention in Orlando promoting his new alcohol line Smush Cocktails (what else, right?), before he began feeling uneasy.

"It's a very painful condition," his rep first told People, "but he's being treated."